alleryএটা কোঠা 10 m দীঘল, 8 m বহল আৰু 3 m ওখ। ইয়াৰ চাৰিওখন বেৰৰ মুঠ কালি কিমান?
A240 m²
B108 m²
C216 m²
D144 m²
Answer & Solution
Correct answer: B. 108 m²
চাৰিওখন বেৰৰ কালি হ'ল 2(l + b)h = 2 x 18 x 3 = 108 বৰ্গ মিটাৰ।
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